diff options
| -rwxr-xr-x | bin/spack | 45 | ||||
| -rwxr-xr-x | share/spack/qa/run-unit-tests | 3 |
2 files changed, 45 insertions, 3 deletions
@@ -93,6 +93,12 @@ from llnl.util.tty.color import * import spack from spack.error import SpackError import argparse +import pstats + +# Get the allowed names of statistics for cProfile, and make a list of +# groups of 7 names to wrap them nicely. +stat_names = pstats.Stats.sort_arg_dict_default +stat_lines = list(zip(*(iter(stat_names),)*7)) # Command parsing parser = argparse.ArgumentParser( @@ -120,10 +126,15 @@ parser.add_argument('-m', '--mock', action='store_true', help="use mock packages instead of real ones") parser.add_argument('-p', '--profile', action='store_true', help="profile execution using cProfile") +parser.add_argument('-P', '--sorted-profile', default=None, metavar="STAT", + help="profile and sort by one or more of:\n[%s]" % + ',\n '.join([', '.join(line) for line in stat_lines])) +parser.add_argument('--lines', default=20, action='store', + help="lines of profile output: default 20; 'all' for all") parser.add_argument('-v', '--verbose', action='store_true', help="print additional output during builds") parser.add_argument('-s', '--stacktrace', action='store_true', - help="add stacktrace information to all printed statements") + help="add stacktrace info to all printed statements") parser.add_argument('-V', '--version', action='version', version="%s" % spack.spack_version) @@ -206,9 +217,37 @@ def main(args): # actually parse the args. args, unknown = parser.parse_known_args() - if args.profile: + if args.profile or args.sorted_profile: import cProfile - cProfile.runctx('_main(args, unknown)', globals(), locals()) + + try: + nlines = int(args.lines) + except ValueError: + if args.lines != 'all': + tty.die('Invalid number for --lines: %s' % args.lines) + nlines = -1 + + # allow comma-separated list of fields + sortby = ['time'] + if args.sorted_profile: + sortby = args.sorted_profile.split(',') + for stat in sortby: + if stat not in stat_names: + tty.die("Invalid sort field: %s" % stat) + + try: + # make a profiler and run the code. + pr = cProfile.Profile() + pr.enable() + _main(args, unknown) + finally: + pr.disable() + + # print out profile stats. + stats = pstats.Stats(pr) + stats.sort_stats(*sortby) + stats.print_stats(nlines) + elif args.pdb: import pdb pdb.runctx('_main(args, unknown)', globals(), locals()) diff --git a/share/spack/qa/run-unit-tests b/share/spack/qa/run-unit-tests index 7e300280ff..fe2ec6f54a 100755 --- a/share/spack/qa/run-unit-tests +++ b/share/spack/qa/run-unit-tests @@ -20,6 +20,9 @@ cd "$SPACK_ROOT" # Print compiler information spack config get compilers +# Profile and print top 20 lines for a simple call to spack spec +${coverage_run} bin/spack -p --lines 20 spec mpileaks + # Run unit tests with code coverage ${coverage_run} bin/spack test "$@" ${coverage_combine} |